`timescale 1ns/1ns module tb_clk_wiz(); reg sys_clk; reg sys_rst; always #10 sys_clk = ~sys_clk; initial begin sys_clk <= 1'b0; sys_rst <= 1'b0; #50 sys_rst <= 1'b1; end wire clk_100m; wire clk_100m_r; wire clk_50m; wire clk_25m; wire clk_15m; clk_wiz u_clk_wiz( .sys_clk(sys_clk), // U18 .sys_rst(sys_rst), //J15 .clk_100m(clk_100m), .clk_100m_r(clk_100m_r), // 180εΊ¦ .clk_50m(clk_50m), .clk_25m(clk_25m), .clk_15m(clk_15m) ); endmodule